64491648

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12919}}^1$

素因数の和:12949

約数の個数: 64

約数和(自身を含む): 184497600

約数和(自身を除く): 120005952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 12919, 25838, 38757, 51676, 77514, 103352, 155028, 167947, 206704, 310056, 335894, 413408, 503841, 620112, 671788, 826816, 1007682, 1240224, 1343576, 1653632, 2015364, 2480448, 2687152, 4030728, 4960896, 5374304, 8061456, 10748608, 16122912, 21497216, 32245824, 64491648]

約数ペア:

[(1, 64491648), (2, 32245824), (3, 21497216), (4, 16122912), (6, 10748608), (8, 8061456), (12, 5374304), (13, 4960896), (16, 4030728), (24, 2687152), (26, 2480448), (32, 2015364), (39, 1653632), (48, 1343576), (52, 1240224), (64, 1007682), (78, 826816), (96, 671788), (104, 620112), (128, 503841), (156, 413408), (192, 335894), (208, 310056), (312, 206704), (384, 167947), (416, 155028), (624, 103352), (832, 77514), (1248, 51676), (1664, 38757), (2496, 25838), (4992, 12919)]